问题补充:
The boy is so sad because his lovely pet for four days.
A. has died
B. has been dead
C. is dying
D. has dead
答案:
A. has died
(答案→)B. has been dead
C. is dying
D. has dead
解析:for+一段时间,句子要用完成时态,并且句子的谓语动词要有延续性。句意:男孩是如此伤心的因为他的可爱的宠物死了四天了。故选B.
时间:2020-05-13 22:23:07
The boy is so sad because his lovely pet for four days.
A. has died
B. has been dead
C. is dying
D. has dead
A. has died
(答案→)B. has been dead
C. is dying
D. has dead
解析:for+一段时间,句子要用完成时态,并且句子的谓语动词要有延续性。句意:男孩是如此伤心的因为他的可爱的宠物死了四天了。故选B.